ALABAMA

Daphne Utilities, Daphne, AL

Jefferson County Commission, Birmingham, AL

Montgomery Water Works & Sanitary Sewer Board, Montgomery, AL

ALASKA

Anchorage Water & Wastewater Utility, Anchorage, AK

ARIZONA

City of Mesa Water Resources, Mesa, AZ

City of Phoenix Water Services Department, Phoenix, AZ

Pima County Regional Wastewater Reclamation Department, Tucson, AZ

ARKANSAS

City of Springdale Water Utilities, Springdale, AR

Little Rock Water Reclamation Authority, Little Rock, AR

North Little Rock Wastewater Utility, North Little Rock, AR

Pine Bluff Wastewater Utility, Pine Bluff, AR

CALIFORNIA

Central Contra Costa Sanitary District, Martinez, CA

Central Marin Sanitation Agency, San Rafael, CA

City of Los Angeles - LA Sanitation and Environment, Los Angeles, CA

City of Palo Alto Regional Water Quality Control Plant, Palo Alto, CA

City of Sacramento, Sacramento, CA

City of San Diego Public Utilities, San Diego, CA

City of Santa Barbara, Santa Barbara, CA

City of Santa Cruz Wastewater Treatment Facility, Santa Cruz, CA

Delta Diablo, Antioch, CA

East Bay Dischargers Authority, San Lorenzo, CA

East Bay Municipal Utility District, Oakland, CA

Eastern Municipal Water District, Perris, CA

Fairfield-Suisun Sewer District, Fairfield, CA

Inland Empire Utilities Agency, Chino, CA

Lake County Special Districts, Lakeport, CA

Las Virgenes Municipal Water District, Calabasas, CA

Los Angeles County Department of Public Works, Alhambra, CA

Los Angeles County Sanitation Districts, Whittier, CA

Napa Sanitation District, Napa, CA

Novato Sanitary District, Novato, CA

Orange County Sanitation District, Fountain Valley, CA

Rincon del Diablo Municipal Water District, Escondido, CA

Riverside Water Quality Control Plant, Riverside, CA

Sacramento Area Sewer District, Sacramento, CA

San Francisco Public Utilities Commission, San Francisco, CA

Santa Rosa Water, Santa Rosa, CA

Sewer Authority Mid-Coastside, Half Moon Bay, CA

South Orange County Wastewater Authority, Dana Point, CA

Tahoe-Truckee Sanitation Agency, Truckee, CA

Union Sanitary District, Union City, CA

Vallejo Flood and Wastewater District, Vallejo, CA

Valley Sanitary District, Indio, CA

West County Wastewater District, Richmond, CA

COLORADO

Boxelder Sanitation District, Fort Collins, CO

Centennial Water & Sanitation District, Highlands Ranch, CO

City of Aurora Water Department, Aurora, CO

City of Fort Collins Utilities, Fort Collins, CO

City of Grand Junction, Grand Junction, CO

City of Greeley Water and Sewer Department, Greeley, CO

City of Northglenn, Northglenn, CO

City of Pueblo Wastewater Department, Pueblo, CO

Colorado Springs Utilities, Colorado Springs, CO

Dominion Water & Sanitation District, Greenwood Village, CO

Loveland Water & Power, Loveland, CO

Metro Water Recovery, Denver, CO

Platte Canyon Water and Sanitation District, Littleton, CO

Pleasant View Water & Sanitation District, Golden, CO

Roxborough Water & Sanitation District, Littleton, CO

South Platte Renew, Englewood, CO

CONNECTICUT

Greater New Haven Water Pollution Control Authority, New Haven, CT

Joint Facility/Colchester-East Hampton, East Hampton, CT

The Metropolitan District, Hartford, CT

The Town of Greenwich, Greenwich, CT

Water Pollution Control Authority for the City of Norwalk, Norwalk, CT

DELAWARE

City of Wilmington Department of Public Works, Wilmington, DE

DISTRICT OF COLUMBIA

DC Water, Washington, DC

FLORIDA

Broward County Water and Wastewater Services, Pompano Beach, FL

City of Boca Raton Utility Services Department, Boca Raton, FL

City of Clearwater, Clearwater, FL

Emerald Coast Utilities Authority, Pensacola, FL

Hillsborough County Public Utilities, Tampa, FL

JEA (Electric, Water & Sewer), Jacksonville, FL

Marion County Utilities, Belleview, FL

Miami-Dade County Water and Sewer Department, Miami, FL

Orange County Utilities, Orlando, FL

Palm Beach County Water Utilities, West Palm Beach, FL

Pinellas County Water/Sewer Utilities, Largo, FL

Toho Water Authority, Kissimmee, FL

GEORGIA

City of Atlanta Department of Watershed Management, Atlanta, GA

City of Augusta Utilities Department, Augusta, GA

City of Cumming, Cumming, GA

Columbus Water Works, Columbus, GA

DeKalb County Public Works - Roads and Drainage Division, Decatur, GA

Gwinnett County Department of Water Resources, Lawrenceville, GA

Macon Water Authority, Macon, GA

Newton County Water & Sewerage Authority, Covington, GA

HAWAII

City and County of Honolulu, Honolulu, HI

Maui County, Department of Environmental Management, Wailuku, HI

IDAHO

City of Boise, Boise, ID

City of Post Falls, Post Falls, ID

City of Twin Falls, Twin Falls, ID

ILLINOIS

American Bottoms Regional Wastewater Treatment Facility, Sauget, IL

Bloomington & Normal Water Reclamation District, Bloomington, IL

City of Joliet, Department of Public Utilities, Joliet, IL

City of Lockport, Lockport, IL

City of Moline, Moline, IL

City of Rochelle, Rochelle, IL

Downers Grove Sanitary District, Downers Grove, IL

EJ Water Cooperative, Inc., Dieterich, IL

Flagg Creek Water Reclamation District, Burr Ridge, IL

Four Rivers Sanitation Authority, Rockford, IL

Fox Metro Water Reclamation District, Oswego, IL

Fox River Water Reclamation District, South Elgin, IL

Glenbard Wastewater Authority, Glen Ellyn, IL

Greater Peoria Sanitary District, Peoria, IL

Kankakee River Metropolitan Agency, Kankakee, IL

Kishwaukee Water Reclamation District, Dekalb, IL

Metropolitan Water Reclamation District of Greater Chicago, Chicago, IL

Sanitary District of Decatur, Decatur, IL

Thorn Creek Basin Sanitary District, Chicago Heights, IL

Urbana & Champaign Sanitary District, Urbana, IL

Village of Addison, Addison, IL

Village of Bensenville, Bensenville, IL

Village of Deerfield, Deerfield, IL

Village of Roselle, Roselle, IL

Wheaton Sanitary District, Wheaton, IL

Yorkville-Bristol Sanitary District, Yorkville, IL

INDIANA

Citizens Energy Group, Indianapolis, IN

City of Evansville Water & Sewer Utility, Evansville, IN

City of Fort Wayne, Fort Wayne, IN

City of Jeffersonville Wastewater Department, Jeffersonville, IN

City of South Bend Wastewater Treatment Plant, South Bend, IN

City of Valparaiso Elden Kuehl Pollution Control Facility, Valparaiso, IN

Gary Sanitary District, Gary, IN

Marion Municipal Utilities, Marion, IN

IOWA

City of Ames Water & Pollution Control Department, Ames, IA

City of Cedar Rapids, Utilities Department, Cedar Rapids, IA

City of Des Moines, Des Moines, IA

City of Muscatine, Muscatine, IA

Iowa Lakes Regional Water, Spencer, IA

KANSAS

City of Lawrence Municipal Services and Operations, Lawrence, KS

City of Manhattan, Kansas, Manhattan, KS

City of Olathe, Olathe, KS

City of Wichita, Wichita, KS

Johnson County Wastewater, Olathe, KS

Unified Government of Wyandotte County, Kansas City, KS

KENTUCKY

Bowling Green Municipal Utilities, Bowling Green, KY

Caveland Environmental Authority, Cave City, KY

Louisville & Jefferson County Metropolitan Sewer District, Louisville, KY

LOUISIANA

East Baton Rouge Sewerage Commission, Baton Rouge, LA

Sewerage & Water Board of New Orleans, New Orleans, LA

MAINE

Caribou Utilities District, Caribou, ME

City of Saco, Saco, ME

City of South Portland Water Resource Protection, South Portland, ME

Portland Water District, Portland, ME

Sanford Sewerage District, Springvale, ME

York Sewer District, York Beach, ME

MARYLAND

Anne Arundel County Department of Public Works, Millersville, MD

Baltimore City Department of Public Works, Baltimore, MD

Howard County Department of Public Works, Columbia, MD

WSSC Water, Laurel, MD

MASSACHUSETTS

Boston Water & Sewer Commission, Boston, MA

City of Worcester, Worcester, MA

Greater Lawrence Sanitary District, North Andover, MA

Lowell Regional Wastewater Utility, Lowell, MA

Massachusetts Water Resources Authority, Chelsea, MA

South Essex Sewerage District, Salem, MA

Springfield Water & Sewer Commission, Agawam, MA

Upper Blackstone Clean Water, Millbury, MA

MICHIGAN

City of Grand Rapids Environmental Services, Grand Rapids, MI

City of Saginaw, Saginaw, MI

City of Zeeland, Zeeland, MI

Detroit Water & Sewerage Department, Detroit, MI

Genesee County Drain Commissioner Water & Waste Services, Flint, MI

Great Lakes Water Authority, Detroit, MI

Holland Board of Public Works, Holland, MI

Oakland County Water Resources Commissioner, Waterford, MI

Ypsilanti Community Utilities Authority, Ypsilanti, MI

MINNESOTA

City of Rochester (MN), Rochester, MN

Metropolitan Council Environmental Services, Saint Paul, MN

Western Lake Superior Sanitary District, Duluth, MN

MISSISSIPPI

City of Jackson, MS, Jackson, MS

MISSOURI

City of Saint Charles, Missouri, Saint Charles, MO

City of Springfield, MO, Springfield, MO

City of St. Joseph Water Protection, Saint Joseph, MO

Hannibal Board of Public Works, Hannibal, MO

Independence Water Pollution Control Department, Independence, MO

Jefferson City Public Works Department, Jefferson City, MO

KC Water, Kansas City, MO

Little Blue Valley Sewer District, Independence, MO

Metropolitan St. Louis Sewer District, Saint Louis, MO

MONTANA

City of Bozeman, Bozeman, MT

City of Great Falls, Great Falls, MT

City of Kalispell, Kalispell, MT

City of Missoula, Missoula, MT

City of Whitefish, Whitefish, MT

NEBRASKA

City of Omaha Public Works Department, Omaha, NE

NEVADA

City of Henderson, Henderson, NV

City of Las Vegas Water Pollution Control Facility, Las Vegas, NV

Clark County Regional Flood Control District, Las Vegas, NV

Clark County Water Reclamation District, Las Vegas, NV

NEW HAMPSHIRE

City of Manchester Public Works Department, Manchester, NH

NEW JERSEY

Atlantic County Utilities Authority, Pleasantville, NJ

Bayshore Regional Sewerage Authority, Union Beach, NJ

Bergen County Utilities Authority, Little Ferry, NJ

Hanover Sewerage Authority, Whippany, NJ

Joint Meeting of Essex & Union Counties, Elizabeth, NJ

Middlesex County Utilities Authority, Sayreville, NJ

North Bergen Municipal Utilities Authority, North Bergen, NJ

Northwest Bergen County Utilities Authority, Waldwick, NJ

Ocean County Utilities Authority, Bayville, NJ

Passaic Valley Sewerage Commission, Newark, NJ

Plainfield Area Regional Sewerage Authority, Middlesex, NJ

Rahway Valley Sewerage Authority, Rahway, NJ

Secaucus Municipal Utilities Authority, Secaucus, NJ

Stony Brook Regional Sewerage Authority, Princeton, NJ

Western Monmouth Utilities Authority, Manalapan, NJ

NEW MEXICO

Albuquerque Bernalillo County Water Utility Authority, Albuquerque, NM

City of Santa Fe, Santa Fe, NM

NEW YORK

Buffalo Sewer Authority, Buffalo, NY

Erie County Division of Sewerage Management, Buffalo, NY

Monroe County Department of Environmental Services, Rochester, NY

New York City Department of Environmental Protection, Elmhurst, NY

Onondaga County Department of Water Environment Protection, Syracuse, NY

Rockland County Sewer District #1, Orangeburg, NY

NORTH CAROLINA

Cape Fear Public Utility Authority, Wilmington, NC

Charlotte Water, Charlotte, NC

City of Greensboro Water Resources Department, Greensboro, NC

Metropolitan Sewerage District of Buncombe County, Asheville, NC

Orange Water & Sewer Authority, Carrboro, NC

Raleigh Water, Raleigh, NC

Town of Cary, Apex, NC

OHIO

Akron Water Reclamation Services, Akron, OH

Avon Lake Regional Water, Avon Lake, OH

City of Canton Water Reclamation Facility, Canton, OH

City of Columbus (OH) Department of Public Utilities, Columbus, OH

City of Dayton Department of Water, Dayton, OH

City of Defiance, Defiance, OH

City of Elyria Wastewater Pollution Control, Elyria, OH

City of Euclid, Euclid, OH

City of Lakewood, Lakewood, OH

City of Lebanon, OH, Lebanon, OH

City of Lima Utilities Department, Lima, OH

City of Lorain, Lorain, OH

City of Port Clinton, Port Clinton, OH

City of Toledo Department of Public Utilities, Toledo, OH

Metropolitan Sewer District of Greater Cincinnati, Cincinnati, OH

Montgomery County Environmental Services, Kettering, OH

Northeast Ohio Regional Sewer District, Cleveland, OH

OKLAHOMA

City of Tulsa Water and Sewer Department, Tulsa, OK

OREGON

City of Albany, OR, Albany, OR

City of Bend, Bend, OR

City of Coos Bay, Coos Bay, OR

City of Corvallis Public Works Department, Corvallis, OR

City of Eugene Wastewater Division, Eugene, OR

City of Florence (OR), Florence, OR

City of Gresham Department of Environmental Services, Gresham, OR

City of Portland Bureau of Environmental Services, Portland, OR

City of Prineville, Prineville, OR

City of Springfield, OR, Springfield, OR

Clackamas Water Environment Services, Oregon City, OR

Clean Water Services, Hillsboro, OR

Metropolitan Wastewater Management Commission, Springfield, OR

Oak Lodge Water Services District, Milwaukie, OR

PENNSYLVANIA

Allegheny County Sanitary Authority, Pittsburgh, PA

Capital Region Water, Harrisburg, PA

City of Lancaster, Lancaster, PA

Derry Township Municipal Authority, Hershey, PA

Municipal Water Authority of Aliquippa, Aliquippa, PA

Philadelphia Water Department, Philadelphia, PA

Pittsburgh Water & Sewer Authority, Pittsburgh, PA

RHODE ISLAND

Narragansett Bay Commission, Providence, RI

SOUTH CAROLINA

Beaufort Jasper Water & Sewer Authority, Okatie, SC

Charleston Water System, Charleston, SC

Chester County Wastewater Recovery, Chester, SC

Greenwood Metropolitan District, Greenwood, SC

Mount Pleasant Waterworks, Mount Pleasant, SC

Oconee Joint Regional Sewer Authority, Seneca, SC

Renewable Water Resources, Greenville, SC

Spartanburg Water, Spartanburg, SC

Summerville Commissioners of Public Works, Summerville, SC

TENNESSEE

City of Johnson City Water & Services Department, Johnson City, TN

City of Kingsport, Kingsport, TN

City of Memphis Division of Public Works, Memphis, TN

Hallsdale Powell Utility District, Knoxville, TN

Knoxville Utilities Board, Knoxville, TN

Metropolitan Government of Nashville & Davidson County, Nashville, TN

Murfreesboro Water Resources Department, Murfreesboro, TN

Sweetwater Utilities Board, Sweetwater, TN

TEXAS

Austin Water, Austin, TX

Benbrook Water Authority, Benbrook, TX

City of Anna Department of Public Works, Anna, TX

City of Corpus Christi - Water Utilities, Corpus Christi, TX

City of Dallas Water Utilities, Dallas, TX

City of Gainesville, TX, Gainesville, TX

City of Garland, Garland, TX

City of Grapevine, Grapevine, TX

El Paso Water, El Paso, TX

Fort Worth Water Department, Fort Worth, TX

Guadalupe-Blanco River Authority, New Braunfels, TX

Gulf Coast Authority, Houston, TX

Houston Public Works, Houston, TX

North Texas Municipal Water District, Wylie, TX

San Antonio Water System, San Antonio, TX

San Jacinto River Authority, The Woodlands, TX

Trinity River Authority of Texas, Arlington, TX

Upper Trinity Regional Water District, Lewisville, TX

UTAH

Central Davis Sewer District, Kaysville, UT

Salt Lake City Corporation, Salt Lake City, UT

Snyderville Basin Water Reclamation District, Park City, UT

Timpanogos Special Service District, American Fork, UT

VERMONT

City of South Burlington Water Quality Department, South Burlington, VT

VIRGINIA

AlexRenew, Alexandria, VA

Arlington County Department of Environmental Services - Water Pollution Control Bureau, Arlington, VA

Chesterfield County Utilities, Chesterfield, VA

City of Lynchburg Department of Water Resources, Lynchburg, VA

City of Richmond Department of Public Utilities, Richmond, VA

City of Virginia Beach Department of Public Utilities, Virginia Beach, VA

County of Stafford Department of Utilities, Stafford, VA

Fairfax County Wastewater Management Program, Lorton, VA

Fauquier County Water & Sanitation Authority, Warrenton, VA

Hampton Roads Sanitation District, Virginia Beach, VA

Hanover County Department of Public Utilities, Hanover, VA

Henrico County Public Utilities, Henrico, VA

Hopewell Water Renewal, Hopewell, VA

Loudoun Water, Ashburn, VA

Prince William County Service Authority, Woodbridge, VA

Rivanna Water & Sewer Authority, Charlottesville, VA

Town of Culpeper Water Pollution Control Facility, Culpeper, VA

Upper Occoquan Service Authority, Centreville, VA

Western Virginia Water Authority, Roanoke, VA

WASHINGTON

City of Everett Public Works Department, Everett, WA

City of Lynnwood, Lynnwood, WA

City of Orting, Orting, WA

City of Tacoma, Environmental Services Department, Tacoma, WA

City of Vancouver, Vancouver, WA

Clark Regional Wastewater District, Vancouver, WA

King County Wastewater Treatment Division, Seattle, WA

Lakehaven Water & Sewer District, Federal Way, WA

LOTT Clean Water Alliance, Olympia, WA

Pierce County, Planning and Public Works, Surface Water Management, Tacoma, WA

Seattle Public Utilities, Seattle, WA

Southwest Suburban Sewer District, Burien, WA

WEST VIRGINIA

Beckley Sanitary Board, Beckley, WV

Berkeley County Public Service Sewer District, Martinsburg, WV

Charles Town Utility Board, Charles Town, WV

City of Fairmont Utilities, Fairmont, WV

Huntington Water Quality Board, Huntington, WV

Morgantown Utility Board, Morgantown, WV

WISCONSIN

Appleton Wastewater Utility, Appleton, WI

City of Beloit Water Resources Division, Beloit, WI

City of Columbus, WI, Columbus, WI

City of Fond du Lac Wastewater Treatment & Resource Recovery Facility, Fond Du Lac, WI

City of Sun Prairie, Sun Prairie, WI

City of Superior, Environmental Services Division, Superior, WI

Madison Metropolitan Sewerage District, Madison, WI

Milwaukee Metropolitan Sewerage District, Milwaukee, WI

NEW Water, Green Bay, WI

Racine Wastewater Utility, Racine, WI

WYOMING

Town of Jackson, Jackson, WY